September 2012
Beginner to intermediate
316 pages
7h 44m
German
Content preview from Workshop HTML5 & CSS3
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35 HTML-Attribute id und class
Abb. 35–1 Der Einsatz von id und class. id ist eindeutig, class eher allgemein.
Beides sind »Adressaten« oder »Ansprechpunkte« in HTML, über welche die Verbindung zwischen HTML und CSS herstellt wird. Der Unterschied der beiden Attribute ist jedoch vehement, da verschiedene Eigenschaften damit verbunden sind.
id-Attribut
Im Amerikanischen wird der Personalausweis im allgemeinen Sprachgebrauch als »ID« (kurz für identity card) bezeichnet. »Show your ID please« bedeutet nichts anders als: »Bitte zeigen Sie mir Ihren Ausweis.« Dies bedeutet, eine ID ist einzigartig und gibt es nur ein einziges Mal. Genauso verhält es ...
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